【Abstract】Non-English major students rarely study translation theory systematically， which requires teachers to penetra......

A special coating technique, electro-spark deposition (ESD), was developed to produce micro-crystalline ODS MGH754 allo......

Novel spin-glass alloys were synthesized by milling intermetallic compounds and also by milling mixtures of crystalline ......

目的 探讨采用高氧半密闭式吸痰法在机械通气患者中的应用效果.方法 将60例机械通气患者按住院时间顺序分成对照组(30例)和观察组(......